solana/net/datacenter-node-install/set-hostname.sh

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#!/usr/bin/env bash
HERE="$(dirname "$0")"
# shellcheck source=net/datacenter-node-install/utils.sh
source "$HERE"/utils.sh
ensure_env || exit 1
set -xe
echo "preserve_hostname: false" > /etc/cloud/cloud.cfg.d/99-disable-preserve-hostname.cfg
systemctl restart cloud-init
hostnamectl set-hostname "$1"